Naturhallenbad beim Arterhof Lengham
The crystal-clear water of Bad Birnbach can be found in a unique form in Germany's first tropical indoor swimming pool.

At a pleasant temperature (30°C) you can swim in a beautifully-shaped pool (12.50 m long, 90 m², water depth 1.35 m). The free aqua gymnastics every working day (during the season from 8 am-8.20 am) will keep you active. There are also 3 massage jets available in the massage lagoon. The pool was designed, built and is operated according to the latest ecological and environmentally-friendly criteria.